Southwire’s medium voltage non-shielded jumper and switchgear cable is a flexible power cable that is intended for use in substations installed on insulators and inside switchgear isolated from ground and where a non-shielded flexible cable is desired. These cables are capable of operating continuously at a conductor temperature not in excess of 90°C.
This cable is rated up to 40KV and is not UL listed. See Table 2 for installation guidelines
| Cond. Size | 350 KCMIL 350 KCMIL | |
| Conductor Number | 1 1 | |
| Cond. Strands | 893 893 | |
| Diameter Over Conductor (in) (cm) | 0.670 1.70 | inch cm |
| Insulation Thickness (mils) (mm) | 230 5.84 | mils mm |
| Approx. OD (in) (cm) | 1.160 2.95 | inch cm |
| Approx. Weight (lbs/1000') (kgs/km) | 1475 2195 | lbs/1000' kgs/km |
† Ampacities based upon 2023 NEC Table 310.16. Also, see NEC sections 310.15 and 110.14(C) for additional requirements.
TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.